1. : How many bytes are required to encode 2000 bits of data?
(A) 2
(B) 1
(C) 3
(D) 10
2. : A collection of graph is:
(A) Row and column
(B) Equation
(C) Vertices and columns
(D) None of above
3. : The number of edges in a complete graph with ‘n’ vertices is equal to:
(A) 2n – 1
(B) n(n – 1)
(C) n²
(D) n(n – 1)/2
4. : Error correcting code is a _____:
(A) Hamming code
(B) Gray code
(C) Error deducting code
(D) None of above
5. : The symbol ASCII stands for:
(A) International Information
(B) Information Interchange
(C) American Standard Code for Information Interchange
(D) None of above
6. : What is the domain of the function f(x) = √x (or x¹ᐟ²)?
(A) [0, ∞)
(B) (2, ∞)
(C) (-∞, 1)
(D) None of above
7. : An ordered collection of objects is:
(A) Relation
(B) Set
(C) Proposition
(D) Function
8. : A function is a domain of:
(A) It is set of natural numbers for which a function is defined
(B) The maximal set of numbers for which a function is defined
(C) The maximal set of numbers which a function can take values
(D) None of above
9. : The range of a function is:
(A) The maximal set of numbers for which a function is defined
(B) The maximal set of numbers which a function can take values
(C) It is set of natural numbers for which a function is defined
(D) None of above
10. : In an undirected graph, the number of nodes with odd degree must be:
(A) Odd
(B) Prime
(C) Even
(D) Zero
11. : What is the cardinality of the set of odd positive integers less than 10?
(A) 5
(B) 10
(C) 3
(D) 20
12. : The Gray code of a number whose binary representation is 1000 is:
(A) 0100
(B) 1100
(C) 0111
(D) 0110
